1 files changed, 93 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/hdt/hdt-util.c b/contrib/syslinux-4.02/com32/hdt/hdt-util.c
new file mode 100644
index 0000000..3b41a91
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/hdt/hdt-util.c
@@ -0,0 +1,93 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * -----------------------------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+/* Computing div(x,y) */
+#define sub(val) (((val%1024)*100)>>10)
+#define sub_dec(val) (((val%1000)*100)/1000)
+
+void sectors_to_size(int sectors, char *buffer)
+{
+    int b = (sectors / 2);
+    int mib = b >> 10;
+    int gib = mib >> 10;
+    int tib = gib >> 10;
+
+    if (tib > 0)
+	sprintf(buffer, "%3d.%02d TiB", tib,sub(gib));
+    else if (gib > 0)
+	sprintf(buffer, "%3d.%02d GiB", gib,sub(mib));
+    else if (mib > 0)
+	sprintf(buffer, "%3d.%02d MiB", mib,sub(b));
+    else
+	sprintf(buffer, "%d B", b);
+}
+
+void sectors_to_size_dec(char *previous_unit, int *previous_size, char *unit,
+			 int *size, int sectors)
+{
+    *size = sectors / 2;	// Converting to bytes
+    strlcpy(unit, "KB", 2);
+    strlcpy(previous_unit, unit, 2);
+    *previous_size = *size;
+    if (*size > 1000) {
+	*size = *size / 1000;
+	strlcpy(unit, "MB", 2);
+	if (*size > 1000) {
+	    *previous_size = *size;
+	    *size = *size / 1000;
+	    strlcpy(previous_unit, unit, 2);
+	    strlcpy(unit, "GB", 2);
+	    if (*size > 1000) {
+		*previous_size = *size;
+		*size = *size / 1000;
+		strlcpy(previous_unit, unit, 2);
+		strlcpy(unit, "TB", 2);
+	    }
+	}
+    }
+}
+
+void sectors_to_size_dec2(int sectors, char *buffer)
+{
+    int b = (sectors / 2);
+    int mib = b / 1000;
+    int gib = mib / 1000;
+    int tib = gib / 1000;
+
+    if (tib > 0)
+	sprintf(buffer, "%3d.%02d TB", tib,sub_dec(gib));
+    else if (gib > 0)
+	sprintf(buffer, "%3d.%02d GB", gib,sub_dec(mib));
+    else if (mib > 0)
+	sprintf(buffer, "%3d.%02d MB", mib,sub_dec(b));
+    else
+	sprintf(buffer, "%d B", b);
+}